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2001 Traffic Records Forum New Orleans, LA

2001 Traffic Records Forum New Orleans, LA. Jerry Roche - FHWA Reg Souleyrette - CTRE. Presentation Overview. Background on Iowa Inception of the ITSDS Safety Analysis Tools Applications Actual Requests. Background on Iowa. Iowa Challenges:. ~75,000 reported crashes

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2001 Traffic Records Forum New Orleans, LA

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  1. 2001 Traffic Records ForumNew Orleans, LA Jerry Roche - FHWA Reg Souleyrette - CTRE

  2. Presentation Overview • Background on Iowa • Inception of the ITSDS • Safety Analysis Tools • Applications • Actual Requests

  3. Background on Iowa

  4. Iowa Challenges: • ~75,000 reported crashes ~3,000 serious injuries ~490 fatalities • Extreme rural/urban mix • No motorcycle helmet law • 0.10 BAC limit • 3rd highest percentage of drivers over age 65 and 2nd highest over age 75

  5. Safety Management Systems • 1991 – ISTEA required states to have a safety management system • 1995 – Iowa SMS is born • 1997 – TEA-21 removes SMS mandate • 1997 – Iowa one of only five states to keep its SMS

  6. Iowa Safety Management System • Co-chaired by the Iowa Department of Transportation and the Iowa Governor’s Traffic Safety Bureau • Consists of members from the FIVE E’s of Traffic Safety: • Engineering • Enforcement • Education • Emergency Response • …Everyone Else!

  7. Iowa Safety Management System • Development of the Highway Safety “Toolbox” • Tools vary from comprehensive engineering strategies to education and awareness programs

  8. Iowa Department of Transportation Iowa Governor’s Traffic Safety Bureau Iowa Department of Public Health Center for Transportation Res & Ed Federal Highway Administration Federal Motor Carrier Administration National Highway Traffic Safety Admin. Iowa State Patrol Iowa Sheriffs and Deputies Association City Police Departments Iowa County Engineer’s Association American Public Works Association Iowa Traffic Control and Safety Assoc. Iowa Northland Council of Govt. American Assoc. of Retired Persons AAA – Iowa/Minnesota State Farm Insurance Iowa Interstate Railroad Interagency Cooperationan Iowa Initiative

  9. Inception of the ITSDS • Began in the summer of 1999 • Funded by the Iowa GTSB and Iowa DOT • Many safety analysis tools had just been released • SMS committee determined that decision makers would initially need somewhere to go to retrieve this valuable safety data • Continues to evolve as new information/safety tools become available and as our clientele grow

  10. Safety Analysis Tools

  11. Tool #1: Access-ALAS (Accident Location and Analysis System)

  12. Tool #2: Intersection Magic

  13. Tool #3: ArcView GIS

  14. Tool #4: GIS-ALAS

  15. So Many Tools… (so little time!)

  16. Iowa Governor’s Traffic Safety Bureau Iowa Department of Transportation Iowa Department of Public Health Federal Highway Administration Iowa County Engineers City Traffic Engineers Iowa State Patrol County Sheriff Offices City Police Departments Universities Consulting Firms Concerned Citizens Students Media etc., etc., etc… Our Customers

  17. Some Applications

  18. GIS: Thematic Maps

  19. Crashes by Time of Day

  20. Crashes by Age

  21. Crashes by Road Surface Conditions

  22. Drug and Alcohol Related Crashes

  23. GIS: Crash Frequency (pin map)

  24. GIS-ALAS: Corridor Crash Frequency (stacked)

  25. Injury Frequency by Severity

  26. Injury Frequency by Severity

  27. GIS: Link Crash Rates

  28. GIS: Integration of Roadway and Crash Data

  29. Some Actual Requests

  30. Non-illuminated Intersection Crash RankingPolk County Engineering

  31. Various Reports

  32. Hotline: (515) 294-5004 E-mail: itsds@iastate.edu Web: www.ctre.iastate.edu/itsds

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